static void Main(string[] args)
{
Switch s = new Switch(3);
Light l1 = new Light();
Light l2 = new Light();
Light l3 = new Light();
Light l4 = new Light();
Console.WriteLine("Attach l1: {0}", s.Attach(l1));
Console.WriteLine("Attach l2: {0}", s.Attach(l2));
Console.WriteLine("Attach l2: {0}", s.Attach(l2));
Console.WriteLine("Attach l3: {0}", s.Attach(l3));
Console.WriteLine("Attach l4: {0}", s.Attach(l4));
Console.WriteLine();
Console.WriteLine("Detach l3: {0}", s.Detach(l3));
Console.WriteLine("Detach l3: {0}", s.Detach(l3));
Console.WriteLine();
s.Toggle();
Console.WriteLine("l1.IsOn: {0}", l1.IsOn);
Console.WriteLine("l2.IsOn: {0}", l2.IsOn);
Console.WriteLine("l3.IsOn: {0}", l3.IsOn);
Console.WriteLine("l4.IsOn: {0}", l4.IsOn);
Console.WriteLine();
Console.WriteLine("Detach l4: {0}", s.Detach(l4));
Console.WriteLine("Detach l1: {0}", s.Detach(l1));
Console.WriteLine("Detach l2: {0}", s.Detach(l2));
Console.WriteLine();
Console.WriteLine("l1.IsOn: {0}", l1.IsOn);
Console.WriteLine("l2.IsOn: {0}", l2.IsOn);
Console.WriteLine("l3.IsOn: {0}", l3.IsOn);
Console.WriteLine("l4.IsOn: {0}", l4.IsOn);
}
static void Main(string[] args)
{
var redLed = new RedLED();
var blueLed = new BlueLED();
var greenLed = new GreenLED();
var Switch = new Switch();
Switch.Attach(redLed);
Switch.Attach(blueLed);
Switch.Attach(greenLed);
//Turn On Switch
Switch.State = true;
//Turn Off Switch
Switch.State = false;
//Detach Leds
Switch.Dettach(redLed);
Switch.Dettach(blueLed);
Switch.Dettach(greenLed);
Console.ReadLine();
}